We are using a very simil=
ar configuration.=A0 From our experience, Cassandra nodes in the same DC ne=
ed access over both public and private IP on the storage port (7000/7001).=
=A0 Nodes from other DC will need access over public IP on the storage port=
.

All Cassandra nodes also =
need access over the public IP on the Thrift port (9160).